Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10405631 | Light emission system and pseudo natural light emission member | Katsuhiko Hayashi, Kuniharu Matsuda | 2019-09-10 |
| 9281498 | Organic EL device | Akira Nishikawa, Hideo Yamagishi | 2016-03-08 |
| 8921846 | Organic EL device and method for producing organic EL device | Akira Nishikawa, Hideo Yamagishi | 2014-12-30 |
| 8421347 | Integrated organic light-emitting device, method for producing organic light-emitting device and organic light-emitting device produced by the method | Hideo Yamagishi, Akira Nishikawa | 2013-04-16 |